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    Backup control means for shift lever of an automatic transmission systems
    3.
    发明授权
    Backup control means for shift lever of an automatic transmission systems 失效
    自动变速器系统的变速杆的备用控制装置

    公开(公告)号：US4944194A

    公开(公告)日：1990-07-31

    申请号：US318715

    申请日：1989-03-03

    申请人： Akifumi Tanoue ,  Hiromi Kono ,  Yuji Satoh

    发明人： Akifumi Tanoue ,  Hiromi Kono ,  Yuji Satoh

    IPC分类号： F16H61/30 ,  F16H59/02 ,  F16H59/18 ,  F16H59/36 ,  F16H59/68 ,  F16H59/70 ,  F16H61/12 ,  F16H61/28 ,  F16H63/12 ,  F16H63/38

    CPC分类号： F16H61/2807 ,  F16H59/70 ,  F16H2059/6807 ,  F16H61/12 ,  Y10T74/19251

    摘要： A drive control apparatus of an automatic transmission device for use in automotive vehicles including a shift actuator and a select actuator comprising a pair of fluid pressure actuators capable of displacing a shift lever in right-angled two directions of a shift direction and a select direction, a piston rod and a detection rod capable of being displaced for an equal amount with respect to each other by a working fluid which is to be supplied and discharged to and from the actuators, a plurality of electromagnetic valves for supplying and discharging a working fluid to and from the actuators according to a control signal, a position switch for withdrawably engaging in a detection groove formed in an outer periphery of the detection rod and, when engaged, detaining the piston rod and detecting a control reference position of the actuators and outputting a detection signal thereof, a stroke sensor for continuously detecting displacement of the piston rod through the detection rod and an outputting a detection signal thereof, and a control unit for calculating the best position for each said actuators according to an input information regarding the driving state of the automotive vehicle and the operating state of an engine thereof and outputting a processed signal thereof to the electromagnetic valve in order to control the electromagnetic valve and also feedback controlling the activation of the electromagnetic valve according to the detection signals received from the position switch and from the stroke sensor, the activation of the actuators being normally controlled according to the input signal from the stroke sensor but, when the stroke sensor is out of order, being controlled according to the input signal coming from the position switch.

    摘要翻译： 一种用于机动车辆中的自动变速装置的驱动控制装置，包括一个换档致动器和一个选择致动器，该换档致动器和选择致动器包括一对能够沿变速方向和选择方向的直角两个方向移动变速杆的流体压力致动器， 活塞杆和检测杆，其能够通过要被供给和从执行器排出的工作流体相对于彼此移位相等量的多个电磁阀，用于将工作流体供给和排出到 并且根据控制信号从致动器中移除位置开关，用于抽出地接合在形成在检测棒的外周的检测槽中，并且当接合时，扣住活塞杆并检测致动器的控制基准位置并输出 检测信号，用于连续地检测活塞杆通过检测杆的位移的行程传感器 输出其检测信号，以及控制单元，用于根据关于机动车辆的驾驶状态的输入信息和其发动机的操作状态来计算每个所述致动器的最佳位置，并将其处理信号输出到电磁 阀，以便控制电磁阀，并且还根据从位置开关和行程传感器接收到的检测信号来反馈控制电磁阀的启动，致动器的启动通常根据来自行程的输入信号来控制 传感器，但是当行程传感器出故障时，根据来自位置开关的输入信号进行控制。